body {
    height: 100vh;
    width: 100vw;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.global-div-row {
    height: 100%;
    width: 100%;
    display: flex;
}

.global-div-column {
    height: 100%;
}

.global-menu-color {
    background-color: #f5f5f5;
    padding: 10px 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid #e0e0e0;
}

.global-middle-color {
    background: linear-gradient(180deg, #f8f9fa 0%, #f1f3f5 100%);
    border-right: 1px solid #e0e0e0;
}

.global-div-icon {
    margin: 8px 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.global-btn-icon {
    background: transparent;
    border: none;
    padding: 8px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
    border-radius: 8px;
    margin: 0 4px;
}

.global-btn-icon:hover {
    background-color: rgba(0, 153, 255, 0.1);
}

.global-btn-icon:active {
    background-color: rgba(0, 153, 255, 0.2);
}

.global-btn-icon svg {
    width: 24px;
    height: 24px;
    transition: transform 0.2s ease;
}

.global-btn-icon:hover svg {
    transform: scale(1.1);
}

.empty-list {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

.hide {
    display: none;
}

/* 添加联系人列表通用样式 */
.contact-list {
    padding: 10px;
}

.contact-item {
    padding: 12px;
    margin: 4px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-item:hover {
    background-color: rgba(0, 153, 255, 0.1);
}

.contact-item.active {
    background-color: rgba(0, 153, 255, 0.15);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.contact-type {
    font-size: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-name {
    font-size: 14px;
    color: #333;
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.loading-indicator,
.error-message {
    text-align: center;
    padding: 20px;
    color: #666;
}

.error-message {
    color: #dc3545;
}

